tty: handle setRawMode errors

PR-URL: #22886 Refs: #21773 Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Jeremiah Senkpiel <[email protected]> Reviewed-By: Colin Ihrig <[email protected]>
nodejs · Sep 20, 2018 · 36028ca · 36028ca
1 parent b5c7e40
commit 36028ca
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/tty.js b/lib/tty.js
@@ -63,7 +63,11 @@ inherits(ReadStream, net.Socket);
 
 ReadStream.prototype.setRawMode = function(flag) {
   flag = !!flag;
-  this._handle.setRawMode(flag);
+  const err = this._handle.setRawMode(flag);
+  if (err) {
+    this.emit('error', errors.errnoException(err, 'setRawMode'));
+    return;
+  }
   this.isRaw = flag;
 };